Jetpack: VideoPress: Update to use wp_locale->get_month for the month names, rather than using straight strings.  Also, change two textdomains from 'video' to 'jetpack'


git-svn-id: https://plugins.svn.wordpress.org/jetpack/trunk@770311 b8457f37-d9ea-0310-8a92-e5e31aec5664